2019557600

素因数分解:

$2^5\times 5^2\times {\mathrm{191}}^1\times {\mathrm{13217}}^1$

素因数の和:13428

約数の個数: 72

約数和(自身を含む): 4956432768

約数和(自身を除く): 2936875168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 382, 400, 764, 800, 955, 1528, 1910, 3056, 3820, 4775, 6112, 7640, 9550, 13217, 15280, 19100, 26434, 30560, 38200, 52868, 66085, 76400, 105736, 132170, 152800, 211472, 264340, 330425, 422944, 528680, 660850, 1057360, 1321700, 2114720, 2524447, 2643400, 5048894, 5286800, 10097788, 10573600, 12622235, 20195576, 25244470, 40391152, 50488940, 63111175, 80782304, 100977880, 126222350, 201955760, 252444700, 403911520, 504889400, 1009778800, 2019557600]

約数ペア:

[(1, 2019557600), (2, 1009778800), (4, 504889400), (5, 403911520), (8, 252444700), (10, 201955760), (16, 126222350), (20, 100977880), (25, 80782304), (32, 63111175), (40, 50488940), (50, 40391152), (80, 25244470), (100, 20195576), (160, 12622235), (191, 10573600), (200, 10097788), (382, 5286800), (400, 5048894), (764, 2643400), (800, 2524447), (955, 2114720), (1528, 1321700), (1910, 1057360), (3056, 660850), (3820, 528680), (4775, 422944), (6112, 330425), (7640, 264340), (9550, 211472), (13217, 152800), (15280, 132170), (19100, 105736), (26434, 76400), (30560, 66085), (38200, 52868)]